package com.gs.m_register

import android.content.Context
import android.util.Log
import com.gs.common.API
import com.gs.common.callback.HttpCallback
import com.gs.common.constant.HttpCode
import com.gs.common.constant.StateCode
import com.gs.common.global.GlobalVariables
import com.gs.common.sqlite.UserSqliteOpenHelper
import com.gs.common.data.User
import okhttp3.Call
import okhttp3.Response
import org.json.JSONObject
import java.net.ConnectException
import java.net.SocketTimeoutException

class RegisterModel(context: Context) {

    private val api by lazy { API.getInstance() }
    private val userSqliteOpenHelper by lazy { UserSqliteOpenHelper(context) }

    fun register(phoneNum: String, username: String, password: String, block: (Int) -> Unit) {
        block.invoke(StateCode.STATE_LOADING)
        api.register(phoneNum, username, password, object : HttpCallback {
            override fun onSuccess(call: Call, result: String, response: Response) {
                val cookies = response.headers("Set-Cookie")
                Log.d("cookies", "$cookies")
                val resultJSON = JSONObject(result)
                Log.d("code", "${resultJSON["code"]}")
                Log.d("result", result)
                if (resultJSON["code"] == HttpCode.SUCCESS_CODE) {
                    for (cookie in cookies) {
                        if (cookie.contains("token=")) {
                            val token = cookie.replace("token=", "")
                            val user =
                                User(userName = resultJSON["username"] as String, token = token)
                            Log.d("user", "$user")
                            GlobalVariables.loginUser = user
                            val loginUsers = userSqliteOpenHelper.selectUser()
                            if (loginUsers.isEmpty()) {
                                userSqliteOpenHelper.addUser(user)
                            } else {
                                block.invoke(StateCode.STATE_FAILED)
                                return
                            }
                            break
                        }
                    }
                    block.invoke(StateCode.STATE_SUCCESS)
                    return
                }
                block.invoke(StateCode.STATE_FAILED)
            }

            override fun onError(call: Call, e: Exception) {
                when (e) {
                    is ConnectException -> {
                        block.invoke(StateCode.NETWORK_ERROR)
                    }

                    is SocketTimeoutException -> {
                        block.invoke(StateCode.SERVER_ERROR)
                    }

                    else -> {
                        block.invoke(StateCode.UNKNOWN_ERROR)
                    }
                }
            }

        })
    }

    companion object {
        private var instance: RegisterModel? = null

        fun getInstance(context: Context): RegisterModel {
            if (instance == null) {
                synchronized(this::class) {
                    if (instance == null) {
                        instance = RegisterModel(context)
                    }
                }
            }
            return instance!!
        }
    }
}